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BB61S61-0123ALT1PC34 Valve Seat

4810-00-339-4535

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Official Item Classification

Name
Valve Seat
Part Number
BB61S61-0123ALT1PC34
(NSN) National Stock Number
4810-00-339-4535
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4810 Powered Valves
(INC) Item Name Code
22113
(FIIG) Federal Item Identification Guide
A15500
Date
01/01/1963 (63 years ago)

0.438 inches nominal under flange height, 0.156 inches nominal flange seat to disk end height, 32.0 rockwell c nominal body hardness rating, 0.187 inches minimum and 0.188 inches maximum body outside diameter, 0.438 inches nominal flange diameter

Specs & Compatibility

Flange Diameter

0.438 inches nominal

Body Outside Diameter

0.187 inches minimum and 0.188 inches maximum

Flange Seat To Disk End Height

0.156 inches nominal

Under Flange Height

0.438 inches nominal

Hardness Rating

32.0 rockwell c nominal body

Material

steel body

Material Document And Classification

mil-t-18291 mil spec single material response body

Style Designator

plain flanged

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0022113

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Frequently Asked Questions

What is the FSCG of the NSN 4810-00-339-4535?
The FSCG of the NSN 4810-00-339-4535 is 4810
Does the NSN 4810-00-339-4535 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4810-00-339-4535 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4810-00-339-4535 contain precious materials?
Precious metal content is unknown
Does NSN 4810-00-339-4535 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4810-00-339-4535 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963